166930660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:341

約数の個数: 96

約数和(自身を含む): 395136000

約数和(自身を除く): 228205340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 139, 149, 155, 260, 278, 298, 310, 403, 556, 596, 620, 695, 745, 806, 1390, 1490, 1612, 1807, 1937, 2015, 2780, 2980, 3614, 3874, 4030, 4309, 4619, 7228, 7748, 8060, 8618, 9035, 9238, 9685, 17236, 18070, 18476, 19370, 20711, 21545, 23095, 36140, 38740, 41422, 43090, 46190, 56017, 60047, 82844, 86180, 92380, 103555, 112034, 120094, 207110, 224068, 240188, 269243, 280085, 300235, 414220, 538486, 560170, 600470, 642041, 1076972, 1120340, 1200940, 1284082, 1346215, 2568164, 2692430, 3210205, 5384860, 6420410, 8346533, 12840820, 16693066, 33386132, 41732665, 83465330, 166930660]

約数ペア:

[(1, 166930660), (2, 83465330), (4, 41732665), (5, 33386132), (10, 16693066), (13, 12840820), (20, 8346533), (26, 6420410), (31, 5384860), (52, 3210205), (62, 2692430), (65, 2568164), (124, 1346215), (130, 1284082), (139, 1200940), (149, 1120340), (155, 1076972), (260, 642041), (278, 600470), (298, 560170), (310, 538486), (403, 414220), (556, 300235), (596, 280085), (620, 269243), (695, 240188), (745, 224068), (806, 207110), (1390, 120094), (1490, 112034), (1612, 103555), (1807, 92380), (1937, 86180), (2015, 82844), (2780, 60047), (2980, 56017), (3614, 46190), (3874, 43090), (4030, 41422), (4309, 38740), (4619, 36140), (7228, 23095), (7748, 21545), (8060, 20711), (8618, 19370), (9035, 18476), (9238, 18070), (9685, 17236)]